Analysis
- max time kernel
149s - max time network
94s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
15/04/2026, 12:27
General
- Target lua51.dll
- Size 175KB
- Sample260415-pm286aes6k
- SHA256 85d5383ba42c0b8ad8af1b13bacb643fdb080f9c589c04ecee1311f67ee5dcb9
Score
5/10
Malware Config
Signatures
- UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\lua51.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\lua51.dll,#12⤵
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5072 -s 4603⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5072 -ip 50721⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/5072-0-0x00000000753E0000-0x000000007543B000-memory.dmp
memory/5072-1-0x0000000000D50000-0x0000000000D9A000-memory.dmp
memory/5072-3-0x00000000753E0000-0x000000007543B000-memory.dmp